<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_XmlRpc
 * @subpackage Value
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Array.php 16208 2009-06-21 19:19:26Z thomas $
 */


/**
 * Zend_XmlRpc_Value_Collection
 */
require_once 'Zend/XmlRpc/Value/Collection.php';


/**
 * @category   Zend
 * @package    Zend_XmlRpc
 * @subpackage Value
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_XmlRpc_Value_Array extends Zend_XmlRpc_Value_Collection
{
	/**
	 * Set the value of an array native type
	 *
	 * @param array $value
	 */
	public function __construct($value)
	{
		$this->_type = self::XMLRPC_TYPE_ARRAY;
		parent::__construct($value);
	}


	/**
	 * Return the XML code that represent an array native MXL-RPC value
	 *
	 * @return string
	 */
	public function saveXML()
	{
		if (!$this->_as_xml) {   // The XML code was not calculated yet
			$dom   = new DOMDocument('1.0');
			$value = $dom->appendChild($dom->createElement('value'));
			$array = $value->appendChild($dom->createElement('array'));
			$data  = $array->appendChild($dom->createElement('data'));

			if (is_array($this->_value)) {
				foreach ($this->_value as $val) {
					/* @var $val Zend_XmlRpc_Value */
					$data->appendChild($dom->importNode($val->getAsDOM(), true));
				}
			}

			$this->_as_dom = $value;
			$this->_as_xml = $this->_stripXmlDeclaration($dom);
		}

		return $this->_as_xml;
	}
}

